/**
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef	_LOCALE_H
#define	_LOCALE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <features.h>

#if __cplusplus >= 201103L
#define NULL nullptr
#elif defined(__cplusplus)
#define NULL 0L
#else
#define NULL ((void*)0)
#endif

#define LC_CTYPE    0
#define LC_NUMERIC  1
#define LC_TIME     2
#define LC_COLLATE  3
#define LC_MONETARY 4
#define LC_MESSAGES 5
#define LC_PAPER    6
#define LC_NAME     7
#define LC_ADDRESS  8
#define LC_TELEPHONE 9
#define LC_MEASUREMENT 10
#define LC_IDENTIFICATION 11
#define LC_ALL      12

struct lconv {
    char *decimal_point;
    char *thousands_sep;
    char *grouping;

    char *int_curr_symbol;
    char *currency_symbol;
    char *mon_decimal_point;
    char *mon_thousands_sep;
    char *mon_grouping;
    char *positive_sign;
    char *negative_sign;
    char int_frac_digits;
    char frac_digits;
    char p_cs_precedes;
    char p_sep_by_space;
    char n_cs_precedes;
    char n_sep_by_space;
    char p_sign_posn;
    char n_sign_posn;
    char int_p_cs_precedes;
    char int_p_sep_by_space;
    char int_n_cs_precedes;
    char int_n_sep_by_space;
    char int_p_sign_posn;
    char int_n_sign_posn;
};

char *setlocale (int, const char *);
struct lconv *localeconv(void);

#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

#define __NEED_locale_t

#include <bits/alltypes.h>

#define LC_GLOBAL_LOCALE ((locale_t)-1)

#define LC_CTYPE_MASK    (1<<LC_CTYPE)
#define LC_NUMERIC_MASK  (1<<LC_NUMERIC)
#define LC_TIME_MASK     (1<<LC_TIME)
#define LC_COLLATE_MASK  (1<<LC_COLLATE)
#define LC_MONETARY_MASK (1<<LC_MONETARY)
#define LC_MESSAGES_MASK (1<<LC_MESSAGES)
#define LC_PAPER_MASK    (1<<LC_PAPER)
#define LC_NAME_MASK     (1<<LC_NAME)
#define LC_ADDRESS_MASK  (1<<LC_ADDRESS)
#define LC_TELEPHONE_MASK (1<<LC_TELEPHONE)
#define LC_MEASUREMENT_MASK (1<<LC_MEASUREMENT)
#define LC_IDENTIFICATION_MASK (1<<LC_IDENTIFICATION)
#define LC_ALL_MASK      0x7fffffff

locale_t duplocale(locale_t);
void freelocale(locale_t);
locale_t newlocale(int, const char *, locale_t);
locale_t uselocale(locale_t);

#endif
#ifdef __cplusplus
}
#endif
#endif
